.help-video-page-main {
    padding: 18px 0 72px;
    background:
        radial-gradient(circle at 8% 0, rgba(85, 140, 255, 0.16) 0, rgba(85, 140, 255, 0) 28%),
        linear-gradient(180deg, #f6f9ff 0%, #ffffff 22%, #ffffff 100%);
}

.help-video-wrap {
    width: min(1520px, calc(100vw - 20px));
}

.help-video-hero {
    padding-bottom: 18px;
}

.help-video-hero-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) 496px;
    gap: 28px;
    align-items: center;
    min-height: 392px;
    padding: 12px 0 18px;
}

.help-video-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(81, 122, 233, 0.08);
    color: #4c74d8;
    font-size: 12px;
    font-weight: 700;
}

.help-video-breadcrumb a {
    color: #71809c;
}

.help-video-breadcrumb a:hover {
    color: #ff6b28;
}

.help-video-hero-copy h1,
.help-video-section-head h2,
.help-video-bottom-copy h2 {
    color: #1f2b43;
    letter-spacing: -0.03em;
}

.help-video-hero-copy h1 {
    margin: 18px 0 0;
    font-size: 48px;
    font-weight: 900;
    line-height: 1.1;
}

.help-video-hero-copy p {
    margin: 16px 0 0;
    max-width: 620px;
    color: #6d7891;
    font-size: 15px;
    line-height: 1.86;
}

.help-video-search-box {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) 96px;
    align-items: center;
    gap: 14px;
    min-height: 58px;
    margin-top: 24px;
    padding: 0 8px 0 18px;
    border-radius: 18px;
    border: 1px solid rgba(106, 137, 195, 0.14);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 34px rgba(72, 101, 161, 0.08);
}

.help-video-search-icon {
    position: relative;
    width: 18px;
    height: 18px;
    border: 2px solid #9aa9ca;
    border-radius: 50%;
}

.help-video-search-icon::after {
    content: "";
    position: absolute;
    right: -5px;
    bottom: -5px;
    width: 8px;
    height: 2px;
    border-radius: 999px;
    background: #9aa9ca;
    transform: rotate(45deg);
}

.help-video-search-box input {
    width: 100%;
    border: 0;
    background: transparent;
    color: #24304a;
    font-size: 14px;
    outline: none;
}

.help-video-search-box input::placeholder {
    color: #a3aec3;
}

.help-video-search-box button {
    min-height: 42px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #ff983c 0%, #ff6a28 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.help-video-hotkeys,
.help-video-chip-row,
.help-video-card-tags,
.help-video-card-meta {
    display: flex;
    flex-wrap: wrap;
}

.help-video-hotkeys {
    gap: 10px 12px;
    align-items: center;
    margin-top: 16px;
}

.help-video-hotkeys strong {
    color: #5c6881;
    font-size: 12px;
    font-weight: 800;
}

.help-video-hotkeys a,
.help-video-chip-row a {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(247, 249, 254, 0.98);
    color: #78859d;
    font-size: 12px;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(108, 139, 207, 0.08);
}

.help-video-hotkeys a:hover,
.help-video-chip-row a:hover {
    color: #ff6b28;
    background: rgba(255, 243, 236, 0.98);
}

.help-video-stats article,
.help-video-section,
.help-video-board-main,
.help-video-board-side section,
.help-video-sibling,
.help-video-bottom-cta {
    border-radius: 24px;
    border: 1px solid rgba(107, 139, 205, 0.12);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 42px rgba(73, 101, 158, 0.08);
}

.help-video-hero-poster {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 356px;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.help-video-hero-poster img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 356px;
    object-fit: cover;
    object-position: center;
    user-select: none;
    pointer-events: none;
}

.help-video-content {
    padding-top: 4px;
}

.help-video-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.help-video-stats article {
    display: grid;
    gap: 6px;
    padding: 18px 20px;
}

.help-video-stats strong {
    color: #2042a4;
    font-size: 28px;
    font-weight: 900;
    line-height: 1;
}

.help-video-stats span {
    color: #73829e;
    font-size: 13px;
    font-weight: 700;
}

.help-video-chip-row {
    gap: 10px;
    margin-bottom: 22px;
}

.help-video-section {
    padding: 24px 24px 26px;
    margin-bottom: 22px;
}

.help-video-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(108, 139, 207, 0.12);
}

.help-video-section-head h2 {
    margin: 0;
    color: #17264a;
    font-size: 28px;
    font-weight: 900;
    line-height: 1.2;
}

.help-video-section-head p {
    margin: 8px 0 0;
    color: #7a869d;
    font-size: 13px;
    line-height: 1.8;
}

.help-video-section-head > a,
.help-video-support-card a,
.help-video-bottom-cta > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 800;
}

.help-video-section-head > a {
    min-width: 132px;
    padding: 0 18px;
    background: rgba(255, 245, 239, 0.98);
    color: #ff6b28;
    box-shadow: inset 0 0 0 1px rgba(255, 120, 52, 0.12);
}

.help-video-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.help-video-card {
    display: block;
    overflow: hidden;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    color: inherit;
    text-decoration: none;
    box-shadow: inset 0 0 0 1px rgba(108, 139, 207, 0.1), 0 18px 34px rgba(72, 101, 161, 0.06);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.help-video-card:hover,
.help-video-sibling:hover {
    transform: translateY(-4px);
    box-shadow: inset 0 0 0 1px rgba(92, 128, 206, 0.14), 0 26px 42px rgba(72, 101, 161, 0.12);
}

.help-video-card-cover {
    position: relative;
    height: 196px;
    background: linear-gradient(135deg, #dfeaff 0%, #edf4ff 48%, #f9fbff 100%);
}

.help-video-card-cover img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

.help-video-card-cover::before {
    content: none;
}

.help-video-card-cover::after {
    content: none;
}

.help-video-card-badge {
    position: absolute;
    left: 22px;
    top: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(22, 42, 90, 0.88);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

.help-video-card-play {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    width: 58px;
    height: 58px;
    margin-left: -29px;
    margin-top: -29px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 18px 34px rgba(70, 99, 164, 0.16);
}

.help-video-card-play::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 19px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 16px solid #2f67ff;
}

.help-video-card-cover em {
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(17, 28, 53, 0.78);
    color: #fff;
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.help-video-card-body {
    padding: 18px 18px 20px;
}

.help-video-card-body h3 {
    margin: 0;
    color: #25314b;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.35;
}

.help-video-card-body p {
    margin: 10px 0 0;
    color: #7a869d;
    font-size: 13px;
    line-height: 1.85;
}

.help-video-card-tags {
    gap: 8px 12px;
    margin-top: 14px;
}

.help-video-card-tags span,
.help-video-card-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(245, 248, 253, 0.98);
    color: #6e86bb;
    font-size: 11px;
    font-weight: 700;
}

.help-video-card-meta {
    gap: 8px 12px;
    margin-top: 14px;
}

.help-video-card.is-price .help-video-card-cover {
    background: linear-gradient(135deg, #ffe6cc 0%, #fff3e6 48%, #ffffff 100%);
}

.help-video-card.is-optimize .help-video-card-cover {
    background: linear-gradient(135deg, #efe4ff 0%, #f7f0ff 48%, #ffffff 100%);
}

.help-video-card.is-prepare .help-video-card-cover {
    background: linear-gradient(135deg, #dff8f1 0%, #effcf8 48%, #ffffff 100%);
}

.help-video-card.is-progress .help-video-card-cover {
    background: linear-gradient(135deg, #e2f0ff 0%, #f1f8ff 48%, #ffffff 100%);
}

.help-video-card.is-common .help-video-card-cover {
    background: linear-gradient(135deg, #fff0de 0%, #fff7ef 48%, #ffffff 100%);
}

.help-video-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 18px;
}

.help-video-pagination-list {
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-video-pagination-list a,
.help-video-pagination-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 12px;
    border-radius: 12px;
    background: #fff;
    color: #7e8ba3;
    font-size: 13px;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(108, 139, 207, 0.12);
    text-decoration: none;
}

.help-video-pagination-list a:hover {
    color: #ff6b28;
    box-shadow: inset 0 0 0 1px rgba(255, 120, 52, 0.16);
}

.help-video-pagination-list a.is-active {
    background: linear-gradient(135deg, #ff9b3e 0%, #ff6b28 100%);
    color: #fff;
    box-shadow: 0 14px 26px rgba(255, 120, 52, 0.22);
}

.help-video-pagination-list .is-ellipsis {
    background: rgba(247, 249, 254, 0.98);
    color: #9eabc0;
}

.help-video-pagination-info {
    margin: 0;
    color: #8f9ab0;
    font-size: 13px;
    font-weight: 600;
}

.help-video-board {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    margin-bottom: 22px;
}

.help-video-board-main,
.help-video-board-side section {
    padding: 22px;
}

.help-video-ranking {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.help-video-ranking li {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(106, 136, 195, 0.1);
}

.help-video-ranking li:last-child {
    border-bottom: 0;
}

.help-video-rank-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 151, 56, 0.16) 0%, rgba(255, 109, 40, 0.08) 100%);
    color: #ff6b28;
    font-size: 18px;
    font-weight: 900;
}

.help-video-rank-copy strong {
    display: block;
    color: #26324b;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.4;
}

.help-video-rank-copy p {
    margin: 6px 0 0;
    color: #7c889f;
    font-size: 13px;
    line-height: 1.8;
}

.help-video-ranking em {
    color: #8b97af;
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.help-video-board-side {
    display: grid;
    gap: 16px;
}

.help-video-playlist-card h2,
.help-video-support-card h2 {
    margin: 0 0 12px;
    color: #26324b;
    font-size: 18px;
    font-weight: 800;
}

.help-video-mini-list a {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 58px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(247, 250, 255, 0.98);
    color: inherit;
    text-decoration: none;
    box-shadow: inset 0 0 0 1px rgba(107, 139, 207, 0.08);
}

.help-video-mini-list a + a {
    margin-top: 10px;
}

.help-video-mini-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 8px;
    border-radius: 10px;
    background: rgba(22, 42, 90, 0.88);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

.help-video-mini-list strong {
    color: #2c3750;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.5;
}

.help-video-support-card p {
    margin: 0;
    color: #7f8aa2;
    font-size: 13px;
    line-height: 1.85;
}

.help-video-support-card ul {
    margin: 14px 0 0;
    padding-left: 18px;
    color: #6f7c95;
}

.help-video-support-card li {
    font-size: 13px;
    line-height: 1.9;
}

.help-video-support-card a,
.help-video-bottom-cta > a {
    padding: 0 18px;
    background: linear-gradient(135deg, #ff983c 0%, #ff6a28 100%);
    color: #fff;
}

.help-video-support-card a {
    width: 100%;
    margin-top: 16px;
}

.help-video-bottom-cta {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    padding: 20px 22px;
}

.help-video-bottom-visual {
    position: relative;
    min-height: 112px;
    border-radius: 24px;
    background:
        radial-gradient(circle at 24% 20%, rgba(255, 226, 196, 0.26) 0, rgba(255, 226, 196, 0) 30%),
        linear-gradient(135deg, #dce8ff 0%, #eef5ff 48%, #ffffff 100%);
    box-shadow: inset 0 0 0 1px rgba(112, 145, 214, 0.08);
}

.help-video-bottom-visual::before {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 20px;
    height: 42px;
    border-radius: 14px;
    background:
        linear-gradient(90deg,
            rgba(98, 142, 255, 0.28) 0 18%,
            transparent 18% 24%,
            rgba(255, 151, 62, 0.28) 24% 48%,
            transparent 48% 56%,
            rgba(96, 219, 191, 0.22) 56% 74%,
            transparent 74% 100%);
}

.help-video-bottom-copy h2 {
    margin: 0;
    font-size: 34px;
    font-weight: 900;
    line-height: 1.16;
}

.help-video-bottom-copy p {
    margin: 10px 0 0;
    color: #7e8aa2;
    font-size: 13px;
    line-height: 1.8;
}

@media (max-width: 1280px) {
    .help-video-hero-shell {
        grid-template-columns: minmax(0, 1fr) 440px;
    }

    .help-video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .help-video-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1080px) {
    .help-video-hero-shell {
        grid-template-columns: 1fr;
        gap: 24px;
        min-height: auto;
    }

    .help-video-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .help-video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .help-video-pagination {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .help-video-page-main {
        padding: 12px 0 48px;
    }

    .help-video-wrap {
        width: min(100%, calc(100vw - 16px));
    }

    .help-video-hero-shell {
        padding: 12px 0 0;
    }

    .help-video-hero-copy h1 {
        font-size: 40px;
    }

    .help-video-search-box {
        grid-template-columns: 18px minmax(0, 1fr);
        padding-bottom: 8px;
    }

    .help-video-search-box button {
        grid-column: 1 / -1;
    }

    .help-video-stats,
    .help-video-grid,
    .help-video-bottom-cta {
        grid-template-columns: 1fr;
    }

    .help-video-section,
    .help-video-board-main,
    .help-video-board-side section {
        padding: 18px 16px;
    }

    .help-video-section-head {
        align-items: start;
        flex-direction: column;
    }

    .help-video-section-head h2 {
        font-size: 26px;
    }

    .help-video-card-cover {
        height: 176px;
    }

    .help-video-hero-poster {
        min-height: 256px;
    }

    .help-video-hero-poster img {
        min-height: 256px;
    }

    .help-video-ranking li {
        grid-template-columns: 48px minmax(0, 1fr);
    }

    .help-video-ranking em {
        grid-column: 2 / 3;
    }

    .help-video-bottom-cta {
        padding: 18px 16px;
    }

    .help-video-bottom-copy h2 {
        font-size: 28px;
    }

    .help-video-bottom-cta > a {
        width: 100%;
    }
}